47441147 has 8 divisors (see below), whose sum is σ = 51166416. Its totient is φ = 43726752.

The previous prime is 47441143. The next prime is 47441171. The reversal of 47441147 is 74114474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47441147 - 2² = 47441143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47441143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7913 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (6395802).

Almost surely, 2^47441147 is an apocalyptic number.

47441147 is a deficient number, since it is larger than the sum of its proper divisors (3725269).

47441147 is a wasteful number, since it uses less digits than its factorization.

47441147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437.

The product of its digits is 12544, while the sum is 32.

The square root of 47441147 is about 6887.7534073165. The cubic root of 47441147 is about 362.0081879043.

The spelling of 47441147 in words is "forty-seven million, four hundred forty-one thousand, one hundred forty-seven".